Datasheet Details
- Part number
- HT0638
- Manufacturer
- Supertex Inc
- File Size
- 50.18 KB
- Datasheet
- HT0638_SupertexInc.pdf
- Description
- Electronic Line Switch
HT0638 Description
HT0638 HT0638 Electronic Line Switch .
The Supertex HT0638 is an integrated electronic line switch controllable from four logic-level inputs.
HT0638 Applications
* where external power is not available. Due to their low quiescent current, both of these devices exceed the on-hook resistance requirements of EIA-470-A. Applications
❑ Telephone handsets ❑ Fax machines ❑ Answering machines ❑ Auto-dial alarm systems
Typical Application Circuit
TPG Tip HKS LS1 LS2
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